Mirror DNS notes.

horde · Jan 25, 2016 · f3fdb7b · f3fdb7b
1 parent 95e5fa4
commit f3fdb7b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/docs/PERFORMANCE b/docs/PERFORMANCE
@@ -91,6 +91,9 @@ Webserver/PHP tuning
 * Disable DNS lookups in your Apache logging, or use a caching DNS server on
   the web server host.
 
+  Horde itself will run DNS queries too, so make sure your DNS resolution works
+  correctly and fast.
+
 * Enable Apache keepalives.
 
 * You can configure Horde to serve all images, style sheets and/or static